fix memory leak; allocate the DC before SetFont() is called on the status bar

[wxWidgets.git] / include / wx / strvararg.h

diff --git a/include/wx/strvararg.h b/include/wx/strvararg.h
index 4cbe39b3aa0dfb940c5e33a51fd497cdc561e015..e81a083a61dcab04e42e70b76e183f68f167388d 100644 (file)
--- a/include/wx/strvararg.h
+++ b/include/wx/strvararg.h
@@ -154,11 +154,15 @@ public:
     // n-th variadic argument desired representation
     ArgumentType GetArgumentType(unsigned n) const;
 
+    // returns the value passed to ctor, only converted to wxString, similarly
+    // to other InputAsXXX() methods
+    wxString InputAsString() const;
+
 #if !wxUSE_UNICODE_WCHAR
     operator const char*() const
-        { return wx_const_cast(wxFormatString*, this)->AsChar(); }
+        { return const_cast<wxFormatString*>(this)->AsChar(); }
 private:
-    // InputAsChar() returns the value converted passed to ctor, only converted
+    // InputAsChar() returns the value passed to ctor, only converted
     // to char, while AsChar() takes the the string returned by InputAsChar()
     // and does format string conversion on it as well (and similarly for
     // ..AsWChar() below)
@@ -170,7 +174,7 @@ private:
 #if wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY
 public:
     operator const wchar_t*() const
-        { return wx_const_cast(wxFormatString*, this)->AsWChar(); }
+        { return const_cast<wxFormatString*>(this)->AsWChar(); }
 private:
     const wchar_t* InputAsWChar();
     const wchar_t* AsWChar();
@@ -187,7 +191,7 @@ private:
     const wxString * const m_str;
     const wxCStrData * const m_cstr;
 
-    DECLARE_NO_ASSIGN_CLASS(wxFormatString)
+    wxDECLARE_NO_ASSIGN_CLASS(wxFormatString);
 };
 
 // these two helper classes are used to find wxFormatString argument among fixed
@@ -227,10 +231,21 @@ struct wxFormatStringArgumentFinder<const wxFormatString&>
 
 template<>
 struct wxFormatStringArgumentFinder<wxFormatString>
-{
-    static wxFormatStringArgument find(const wxFormatString& arg)
-        { return wxFormatStringArgument(&arg); }
-};
+    : public wxFormatStringArgumentFinder<const wxFormatString&> {};
+
+// avoid passing big objects by value to wxFormatStringArgumentFinder::find()
+// (and especially wx[W]CharBuffer with its auto_ptr<> style semantics!):
+template<>
+struct wxFormatStringArgumentFinder<wxString>
+    : public wxFormatStringArgumentFinder<const wxString&> {};
+
+template<>
+struct wxFormatStringArgumentFinder<wxCharBuffer>
+    : public wxFormatStringArgumentFinder<const wxCharBuffer&> {};
+
+template<>
+struct wxFormatStringArgumentFinder<wxWCharBuffer>
+    : public wxFormatStringArgumentFinder<const wxWCharBuffer&> {};
 
 
 // ----------------------------------------------------------------------------
@@ -553,7 +568,7 @@ struct wxArgNormalizerNarrowChar
         // FIXME-UTF8: which one is better default in absence of fmt string
         //             (i.e. when used like e.g. Foo("foo", "bar", 'c', NULL)?
         if ( !fmt || fmt->GetArgumentType(index) == wxFormatString::Arg_Char )
-            m_value = wxUniChar(value).GetValue();
+            m_value = wx_truncate_cast(T, wxUniChar(value).GetValue());
         else
             m_value = value;
     }